v0.18.0

What's Changed

• Fix unsigned integer bitnot by @Shaikh-Ubaid in #2061
• Support expression as message in assert by @Shaikh-Ubaid in #2065
• Verify: Add a check for order of Allocatable and Array by @Shaikh-Ubaid in #2069
• LLVM: Fix visit_IfExp() by @Shaikh-Ubaid in #2070
• Added support for symbolic Expand & Differentiation by @anutosh491 in #2077
• fix: internal function def errors by @arteevraina in #2035
• Throw error for unsupported unary operand by @Shaikh-Ubaid in #2078
• Support unsigned int unary operators by @Shaikh-Ubaid in #2081
• Support cast UnsignedIntegerToUnsignedInteger by @Shaikh-Ubaid in #2090
• Fix 1-dim array length in message by @Smit-create in #2093
• Added support for symbolic elementary functions by @anutosh491 in #2094
• Implement physical types for arrays by @czgdp1807 in #2079
• Fix unsigned integer cast for CPython by @Shaikh-Ubaid in #2098
• Skip AugAssign in Symbol Table visitor by @Smit-create in #2101
• Unsigned integers improvement and fixes by @Shaikh-Ubaid in #2108
• Initial pass infrastructure by @certik in #2112
• Clean up the pass names by @certik in #2116
• Refactor: Remove unused var from pass_loop_unroll() by @Shaikh-Ubaid in #2117

Full Changelog: v0.17.0...v0.18.0