diff options
Diffstat (limited to 'src/algebra/equation2.spad.pamphlet')
| -rw-r--r-- | src/algebra/equation2.spad.pamphlet | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/algebra/equation2.spad.pamphlet b/src/algebra/equation2.spad.pamphlet index 4079a096..7aad51f6 100644 --- a/src/algebra/equation2.spad.pamphlet +++ b/src/algebra/equation2.spad.pamphlet @@ -189,8 +189,7 @@ Equation(S: Type): public == private where eq1 - eq2 == eq1.lhs - eq2.lhs = eq1.rhs - eq2.rhs if S has SemiGroup then eq1:$ * eq2:$ == eq1.lhs * eq2.lhs = eq1.rhs * eq2.rhs - l:S * eqn:$ == l * eqn.lhs = l * eqn.rhs - l:S * eqn:$ == l * eqn.lhs = l * eqn.rhs + l:S * eqn:$ == l * eqn.lhs = l * eqn.rhs eqn:$ * l:S == eqn.lhs * l = eqn.rhs * l -- We have to be a bit careful here: raising to a +ve integer is OK -- (since it's the equivalent of repeated multiplication) |