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Annotation of 42BSD/usr.lib/learn/eqn/L8.1b, revision 1.1

1.1     ! root        1: #once #create message
        !             2: .ND
        !             3: .LP
        !             4: Since "sqrt thing" is really a single object, you
        !             5: often don't need braces around it, although there
        !             6: may well be braces around "thing" itself.
        !             7: For example, you can say
        !             8:   .EQ
        !             9:   1 over sqrt {ax sup2 +bx+c}
        !            10:   .EN
        !            11: to produce
        !            12: .EQ
        !            13: 1 over sqrt {ax sup 2 +bx+c}
        !            14: .EN
        !            15: Does the input
        !            16:    .EQ
        !            17:    e sup sqrt {pi x}
        !            18:    .EN
        !            19: produce the same output as
        !            20:    .EQ
        !            21:    e sup {sqrt {pi x}}
        !            22:    .EN
        !            23: Answer yes or no.
        !            24: .pl 1
        !            25: #
        !            26: #once neqn message | nroff -T$term %s/tinyms -
        !            27: #copyin
        !            28: #user
        !            29: #uncopyin
        !            30: #match yes
        !            31: #log
        !            32: #next
        !            33: 9.1a 10
        !            34: 8.2b 5

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