baltasarq Wrote:I've run into a crash while compiling my project:

Code:

$ python ~/bin/zxbasic/zxbc.py --tap --BASIC --autorun reveni.bas /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/keys.bas:50: warning: [W150] Parameter 'scancode' is never used /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/print64.bas:20: warning: [W150] Parameter 'characters' is never used cmd.bas:41: warning: [W150] Parameter 'cmd' is never used io.bas:222: warning: [W100] Using default implicit type 'float' for 'current_loc' /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/keys.bas:51: warning: [W190] Function 'MultiKeys' should return a value /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/keys.bas:72: warning: [W190] Function 'GetKeyScanCode' should return a value objs.bas:88: warning: [W170] Function 'get_objs_in' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/keys.bas:50: warning: [W170] Function 'MultiKeys' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/keys.bas:71: warning: [W170] Function 'GetKeyScanCode' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/string.bas:29: warning: [W170] Function 'mid' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/string.bas:40: warning: [W170] Function 'left' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/string.bas:51: warning: [W170] Function 'right' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/string.bas:98: warning: [W170] Function 'strpos' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/string.bas:124: warning: [W170] Function 'ucase2' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/string.bas:174: warning: [W170] Function 'ucase' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/string.bas:249: warning: [W170] Function 'ltrim' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/string.bas:275: warning: [W170] Function 'rtrim' is never called and has been ignored /home/baltasarq/bin/zxbasic/src/lib/arch/zx48k/stdlib/string.bas:304: warning: [W170] Function 'trim' is never called and has been ignored util.bas:47: warning: [W170] Function 'testMultiplyStr' is never called and has been ignored util.bas:57: warning: [W170] Function 'testFormatStr' is never called and has been ignored Traceback (most recent call last):   File "/home/baltasarq/bin/zxbasic/zxbc.py", line 12, in <module>     sys.exit(zxbc.main())  # Exit             ^^^^^^^^^^^   File "/home/baltasarq/bin/zxbasic/src/zxbc/zxbc.py", line 110, in main     optimizer.visit(zxbparser.ast)   File "/home/baltasarq/bin/zxbasic/src/api/optimize.py", line 199, in visit     return super().visit(node)           ^^^^^^^^^^^^^^^^^^^   File "/home/baltasarq/bin/zxbasic/src/api/optimize.py", line 56, in visit     return super().visit(ToVisit(node))           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^   File "/home/baltasarq/bin/zxbasic/src/ast/ast.py", line 42, in visit     stack.append(last.send(last_result))                 ^^^^^^^^^^^^^^^^^^^^^^   File "/home/baltasarq/bin/zxbasic/src/api/optimize.py", line 423, in visit_FOR     if from_ > to_ and step_ > 0:       ^^^^^^^^^^^ TypeError: '>' not supported between instances of 'SymbolID' and 'SymbolID'

-- Baltasar