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https://github.com/rm-dr/daisy
synced 2025-06-30 14:13:32 -07:00
Fixed del ans
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@ -90,6 +90,7 @@ impl Context {
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pub fn delete(&mut self, s: &String) -> Result<(), ()> {
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pub fn delete(&mut self, s: &String) -> Result<(), ()> {
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if !(self.is_varible(s) || self.is_function(s)) { return Err(()) };
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if !(self.is_varible(s) || self.is_function(s)) { return Err(()) };
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if s == "ans" { return Err(()) };
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if self.is_varible(s) { self.variables.remove(s); }
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if self.is_varible(s) { self.variables.remove(s); }
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if self.is_function(s) { self.functions.remove(s); }
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if self.is_function(s) { self.functions.remove(s); }
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return Ok(());
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return Ok(());
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